<?php

class DealController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';
	
	public $defaultAction = 'admin';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // only allow authenticated user to do following action.
				'actions'=>array('view','create','update','admin','delete'),
				'users'=>array('@'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		if(!Yii::app()->user->checkAccess('dealInfoAccess',array('dealId'=>$id)))
			throw new CHttpException(403,'You do not have permission to view this deal.');
		
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Deal;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Deal']))
		{
			$model->attributes=$_POST['Deal'];
			
			// Set team id and create user id.
			$model->teamId = User::getCurrentUser()->teamId;
			$model->createUserId = Yii::app()->user->id;
			
			if($model->save())
			{
				@mkdir(Yii::app()->params['attachmentFileLocation']
					.DIRECTORY_SEPARATOR.$model->id);
				$this->redirect(array('view','id'=>$model->id));
			}
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		if(!Yii::app()->user->checkAccess('dealInfoAccess',array('dealId'=>$id)))
			throw new CHttpException(403,'You do not have permission to update this deal.');
		
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Deal']))
		{
			$model->attributes=$_POST['Deal'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->id));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		// we only allow deletion via POST request
		if(Yii::app()->request->isPostRequest)
		{
			
			if(!Yii::app()->user->checkAccess('dealInfoAccess',array('dealId'=>$id)))
				throw new CHttpException(403,'You do not have permission to delete this deal.');
			
			// delete the directory and the contains of the given attachment
			$model = $this->loadModel($id);
			$directory=Yii::app()->params['attachmentFileLocation'].DIRECTORY_SEPARATOR.$id;
			//DataUtil::rrmdir($directory);
			// not delete the directory, just the files.
			foreach ($model->attachments as $attachment){
				foreach ($attachment->attachmentFiles as $file) {
					@unlink($directory.DIRECTORY_SEPARATOR.$attachment->id.DIRECTORY_SEPARATOR.$file->storeFileName);
				}
			}
			
			$model->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
			
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Deal');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}
	*/
	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new DealSearch('Search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['DealSearch']))
			$model->attributes=$_GET['DealSearch'];
		if (isset($_GET['DealSearch']['createUserName']) && !empty($_GET['DealSearch']['createUserName']))
			$model->createUserName = $_GET['DealSearch']['createUserName'];
		
		// add limitation based on authorization.
		if(!Yii::app()->user->checkAccess('manager')){// if user is not manager,
			if(User::getCurrentUser()->teamLeader)// if user is team leader
				$model->teamId=User::getCurrentUser()->teamId;
			else // if user is a normal member.
				$model->createUserId=User::getCurrentUser()->id;
		}
			
		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 * @return Deal object
	 */
	public function loadModel($id)
	{
		$model=Deal::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='deal-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
	 */
}
